Kusumawati, N.P. et al. 2024. A Feasibility Study of Bio-Briquettes Production from the Skin and Epidermis Layer of Cassava (Manihot esculenta) as An Alternative Energy. Jurnal Penelitian Pendidikan IPA. 10, 6 (Jun. 2024), 3090–3097. DOI:https://doi.org/10.29303/jppipa.v10i6.7154.